CGAL users discussion list

[Andreas Fabri <>]

On 28/11/2012 10:23, Anthony Truchet wrote:
> Hello Andreas, hello to all,
>
> Thanks for you quick reaction :-)
>
> Le 27/11/2012 21:47, Andreas Fabri a écrit :
> > To get the graphicsitem compiled,  it would be enough to throw out
> > Ray, Line, Iso_rectangle from the classes
> > CGAL::Qt::Converter, which converts CGAL and Qt points,...
> > CGAL::Qt::Painter_ostream, which calls the Qt drawing functions.
> >
> > I write "enough", as you are looking for a quick hack.
>
> I fear I don't grasp enough of the CGAL::Qt and GeometricTraits (yet) to
> fully understand your "quick hack".

As you work for a company: buy commercial support.

Best regards,

Andreas

> Do you mean I should write myself specialization of the
> CGAL::Qt::Converter template for the Point_3 class, which get aliased to
> Point_2 by the projection_xy_3 traits ?
> Which part of this code would belong to the Geometric Traits, to
> CGAL::QT or to my own code ?
>
> I would have expected naively that the projection_xy_3 trait would
> convert the Point_3 into Point_2, but this seems not being the case.
> Should this operation really happen in CGAL::Qt::Converter ?
>
> Thanks for your consideration.
>
> Best regards,
> --
> Anthony Truchet
>
> Engineer with Logilab SA - www.logilab.fr


--
Andreas Fabri, PhD
Chief Officer, GeometryFactory
Editor, The CGAL Project

phone: +33.492.954.912    skype: andreas.fabri